package com.task.handle;

import com.alibaba.fastjson.JSON;
import com.task.common.util.servlet.ServletUtils;
import com.task.common.util.body.ResultCode;
import com.task.common.util.body.ResultTool;
import com.task.common.util.string.StringUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Serializable;

/**
 * 认证失败处理
 *
 * @author Huzz
 */
@Slf4j
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint, Serializable {
    private static final long serialVersionUID = -8970718410437077606L;

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e)
            throws IOException {
        String msg = StringUtils.format("请求访问：{}，认证失败，无法访问系统资源", request.getRequestURI());
        log.info(msg);
        ServletUtils.renderString(response, JSON.toJSONString(ResultTool.fail(ResultCode.UNAUTHORIZED)));
    }
}